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Java MediaExtractorUtils類代碼示例

本文整理匯總了Java中net.ypresto.androidtranscoder.utils.MediaExtractorUtils的典型用法代碼示例。如果您正苦於以下問題:Java MediaExtractorUtils類的具體用法?Java MediaExtractorUtils怎麽用?Java MediaExtractorUtils使用的例子?那麽, 這裏精選的類代碼示例或許可以為您提供幫助。


MediaExtractorUtils類屬於net.ypresto.androidtranscoder.utils包,在下文中一共展示了MediaExtractorUtils類的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: setupTrackTranscoders

import net.ypresto.androidtranscoder.utils.MediaExtractorUtils; //導入依賴的package包/類
private void setupTrackTranscoders(MediaFormatStrategy formatStrategy) {
    MediaExtractorUtils.TrackResult trackResult = MediaExtractorUtils.getFirstVideoAndAudioTrack(mExtractor);
    MediaFormat videoOutputFormat = formatStrategy.createVideoOutputFormat(trackResult.mVideoTrackFormat);
    MediaFormat audioOutputFormat = formatStrategy.createAudioOutputFormat(trackResult.mAudioTrackFormat);
    if (videoOutputFormat == null && audioOutputFormat == null) {
        throw new InvalidOutputFormatException("MediaFormatStrategy returned pass-through for both video and audio. No transcoding is necessary.");
    }
    QueuedMuxer queuedMuxer = new QueuedMuxer(mMuxer, new QueuedMuxer.Listener() {
        @Override
        public void onDetermineOutputFormat() {
            MediaFormatValidator.validateVideoOutputFormat(mVideoTrackTranscoder.getDeterminedFormat());
            MediaFormatValidator.validateAudioOutputFormat(mAudioTrackTranscoder.getDeterminedFormat());
        }
    });

    if (videoOutputFormat == null) {
        mVideoTrackTranscoder = new PassThroughTrackTranscoder(mExtractor, trackResult.mVideoTrackIndex, queuedMuxer, QueuedMuxer.SampleType.VIDEO);
    } else {
        mVideoTrackTranscoder = new VideoTrackTranscoder(mExtractor, trackResult.mVideoTrackIndex, videoOutputFormat, queuedMuxer);
    }
    mVideoTrackTranscoder.setup();
    if (audioOutputFormat == null) {
        mAudioTrackTranscoder = new PassThroughTrackTranscoder(mExtractor, trackResult.mAudioTrackIndex, queuedMuxer, QueuedMuxer.SampleType.AUDIO);
    } else {
        mAudioTrackTranscoder = new AudioTrackTranscoder(mExtractor, trackResult.mAudioTrackIndex, audioOutputFormat, queuedMuxer);
    }
    mAudioTrackTranscoder.setup();
    mExtractor.selectTrack(trackResult.mVideoTrackIndex);
    mExtractor.selectTrack(trackResult.mAudioTrackIndex);
}
 
開發者ID:SavorGit,項目名稱:Hotspot-master-devp,代碼行數:31,代碼來源:MediaTranscoderEngine.java


注:本文中的net.ypresto.androidtranscoder.utils.MediaExtractorUtils類示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。